Immune System

123456789101112131415
Across
  1. 3. A disease caused by a virus which causes severe bleeding from the eyes amongst other things.
  2. 7. An immune response involving swelling, redness and pain. Brings all the red blood cells to the yard.
  3. 8. What we have when we're resistant to pathogens.
  4. 9. A pathogen that can be transmitted from the environment into an organism.
  5. 10. Anything that can cause a disease.
  6. 11. the smallest pathogen besides prions
  7. 12. A solution that contains inactive or fragmented pathogens to train our immune system.
  8. 14. Diseases that can be spread from person to person.
  9. 15. When your body heats up to kill pathogens, part of the second line of defence.
Down
  1. 1. the process by which bacteria reproduce where they split themselves in half.
  2. 2. markers found on pathogens that our body identifies.
  3. 4. a pathogen with cell walls and flagella
  4. 5. The line of defence that includes stomach acid and tears.
  5. 6. a disease caused by viruses that kill about 3500 people in Australia per year
  6. 13. proteins released by white blood cells that attach to pathogens to neutralise them.